Home / 340,930,192.41-470,169,902.43-223,412,840.91

Finding the Fourth Proportional to 340,930,192.41, 470,169,902.43 and 223,412,840.91

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Solution

The fourth proportional to 340,930,192.41, 470,169,902.43 and 223,412,840.91 is: 308,104,110.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,930,192.41 : 470,169,902.43 = 223,412,840.91 : x
  2. Step 2: Convert to fraction form
    340,930,192.41/470,169,902.43 = 223,412,840.91/x
  3. Step 3: Cross multiply
    340,930,192.41x = 470,169,902.43 × 223,412,840.91
  4. Step 4: Simplify right side
    340,930,192.41x = 105,041,993,612,263,808
  5. Step 5: Solve for x
    x = 105,041,993,612,263,808/340,930,192.41
  6. Step 6: Final answer
    x = 308,104,110.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.